package com.xiaoyao.novel.parser;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.log4j.Logger;

import com.xiaoyao.novel.crawl.BaseCrawl;
import com.xiaoyao.novel.pojo.Book;
import com.xiaoyao.novel.pojo.Chapter;
import com.xiaoyao.novel.util.ClassUtil;
import com.xiaoyao.novel.util.FileUtil;

public class PinnongParser {
	private static Logger logger = Logger.getLogger(PinnongParser.class);

	public static List<Chapter> parseBook(String page, Book book) {
		logger.debug("开始解析...");
		page = page.replaceAll("\"", "'");
		page = page.replaceAll("\\s+", " ");

		
		List<Chapter> list = new ArrayList<Chapter>();
		book.list = list;
		// <td class="L"><a href="15554418.html">第十二章 借尸化身?巨猿之体</a></td>
		String bookRegex = "<td class='L'><a href='(.+?)'>(.+?)</a></td>";
		Pattern bookPattern = Pattern.compile(bookRegex);
		// System.out.println(page);
		Matcher matcher = bookPattern.matcher(page);
		while (matcher.find()) {
			String title = matcher.group(2).trim();
			// if (title.startsWith("引子") || title.startsWith("前言")
			// ||title.contains("第") || title.contains("章") ||
			// title.matches("\\d+.+")) {
			logger.debug(title);
			Chapter chapter = new Chapter();
			list.add(chapter);
			chapter.bookId = book.bookId;
			chapter.chapterUrl = book.bookUrl+ matcher.group(1);
			chapter.webId = matcher.group(1);;
			chapter.chapterTitle = title;
			logger.debug(chapter);
			// }
		}
		return list;
	}

	public static void parseChapter(String page, Chapter chapter) {
		page = page.replaceAll("\"", "'");
		page = page.replaceAll("\\s+", " "); 
		logger.debug("页面:" + page);
		String chapterRegex = "<dd id='contents'.*?>(.+?)</dd>";
		Pattern chapterPattern = Pattern.compile(chapterRegex);
		Matcher matcher = chapterPattern.matcher(page);
		if (matcher.find()) {
			chapter.chapterContent = matcher.group(1);
			logger.debug(chapter.chapterContent);
		}  
	}

	/**
	 * 作者,[书名],简介,[类型],图片
	 * 
	 * @param page
	 * @param book
	 * @return
	 */
	public static Book parseDescrib(String page, Book book) {
		page = page.replaceAll("\"", "'");
		page = page.replaceAll("\\s+", " ");
		page = page.replaceAll("&nbsp;", " ");
		logger.debug("页面:" + page);
		String infoRegex = "<h1>(.+?)\\s*全文阅读</h1>.*?<img.+?src='(.+?)'.+?小说作者</th><td>(.+?)</td>" +
				".*?<a class='read' href='(.+?)'.+?</table>.*?<p>(.+?)</p>";
		Pattern infoPattern = Pattern.compile(infoRegex);
		Matcher matcher = infoPattern.matcher(page);
		if (matcher.find()) {
			// book.bookName = matcher.group(1);
			if (ClassUtil.isEmpty(book.picPath)) {
				String picUrl = matcher.group(2);
				String fileName = book.bookId + ".jpg";
				fileName = BaseCrawl.downLoadImage(picUrl, fileName); // 抓图片
				book.picPath = FileUtil.PIC_DIR + fileName;
			}
			book.authorName = matcher.group(3);
			book.bookUrl=matcher.group(4);
			if (ClassUtil.isEmpty(book.describ)) {
				book.describ = matcher.group(5);
			}
			// logger.info("飘天:"+book.bookName+","+book.authorName);
		} else {
			logger.error("简介有问题:" + book.crawler);
			logger.error("页面" + page);
		}

		return book;
	}
}
